4123344220 has 24 divisors (see below), whose sum is σ = 9168377904. Its totient is φ = 1552317696.

The previous prime is 4123344209. The next prime is 4123344221. The reversal of 4123344220 is 224433214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123344221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6063402 + ... + 6064081.

It is an arithmetic number, because the mean of its divisors is an integer number (382015746).

Almost surely, 2^4123344220 is an apocalyptic number.

It is an amenable number.

4123344220 is an abundant number, since it is smaller than the sum of its proper divisors (5045033684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123344220 is a wasteful number, since it uses less digits than its factorization.

4123344220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12127509 (or 12127507 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4123344220 is about 64213.2713697099. The cubic root of 4123344220 is about 1603.5525515853.

Adding to 4123344220 its reverse (224433214), we get a palindrome (4347777434).

The spelling of 4123344220 in words is "four billion, one hundred twenty-three million, three hundred forty-four thousand, two hundred twenty".